The Lakeside Company uses a weighted-average process costing system. The following data are available: 0 26,500 21,200 Beginning inventory Units started in production Units finished during the period Units in process at the end of the period (complete as to materials, % complete as to labor and overhead) Cost of materials used Labor and overhead costs 5,300 545,600 $45,200 Equivalent units of production for materials are: Muluple Choice 25,500 26.500 21200 22 200